20410199 has 8 divisors (see below), whose sum is σ = 22065840. Its totient is φ = 18812736.

The previous prime is 20410189. The next prime is 20410213. The reversal of 20410199 is 99101402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20410199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13814 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (2758230).

Almost surely, 2^20410199 is an apocalyptic number.

20410199 is a deficient number, since it is larger than the sum of its proper divisors (1655641).

20410199 is a wasteful number, since it uses less digits than its factorization.

20410199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29089.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 20410199 is about 4517.7648234498. The cubic root of 20410199 is about 273.2849694653.

The spelling of 20410199 in words is "twenty million, four hundred ten thousand, one hundred ninety-nine".